body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f4f7f6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
}

.container {
    background-color: #ffffff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    width: 560px;
    margin: auto;
}

h1 {
    text-align: center;
    color: #333;
    margin-top: 0;
}

label {
    display: block;
    margin-top: 15px;
    margin-bottom: 5px;
    font-weight: 600;
    color: #555;
}

input[type="text"],
input[type="number"] {
    width: calc(100% - 20px);
    /* Account for padding */
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

button {
    width: 100%;
    padding: 12px;
    margin-top: 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

button:hover {
    background-color: #0056b3;
}

#results {
    margin-top: 25px;
    font-family: "Courier New", Courier, monospace;
    font-size: 1.1rem;
    line-height: 1.6;
    background-color: #fdfdfd;
    border: 1px solid #eee;
    padding: 15px;
    border-radius: 4px;
}

#results p {
    margin: 5px 0;
    word-break: break-all;
}